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YETTER MFG

Overview
  • Total Patents
    20
About

YETTER MFG has a total of 20 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United States and Canada. Its main competitors in its focus markets agriculture, machines and environmental technology are GALE MFG COMPANY, BAKER CHRISTOPHER JOHN and ROCK ISLAND PLOW CO.

Patent filings in countries

World map showing YETTER MFGs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 8

Patent filings per year

Chart showing YETTER MFGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Williamson Gerald E 7
#2 Whalen Bernard F 6
#3 Johnston Mark 4
#4 Whalen Patrick T 3
#5 Gerald E Williamson 1
#6 Whalen Patrick Thomas 1
#7 Roberts Clifford 1
#8 Chenoweth Ronald Eugene 1
#9 Chenoweth Ronald E 1
#10 Hartwig Donald R 1

Latest patents

Publication Filing date Title
US6006684A Mount for agricultural additive conduit
US5887664A Adjustable depth control mechanism for earth-penetrating disk
US5596980A Portable fireplace
CA2053387A1 Trash clearing brush unit for a planter
US5190112A Rotary hoe extension
US4947770A Coulter and fertilizer applicator linkage arrangement
US4986200A Depth gauge wheel
US4858698A Weight transfer linkage arrangement
US4759411A Selective pivotal mounting arrangement for coulters
CA1262080A Liquid fertilizer applicator
US4574891A Agricultural tool clamp
CA1188567A Row marker arm assembly
US4561505A Hinge mechanism for folding tool bar assembly including hook engageable over pivotal connection
CA1158102A Closing wheel mounting for a planter
CA1104404A Rotary hoe
US4194575A Multiple rotary hoe and support arms
CA1091973A Multiple rotary hoe and support arms